Hugo, G. (1991). International migration of contract labour in Asia: Major issues and implications. International Development Research Centre.
Citazione stile Chigago Style (17a edizione)Hugo, Graeme. International Migration of Contract Labour in Asia: Major Issues and Implications. Ottawa, Ont: International Development Research Centre, 1991.
Citatione MLA (9a ed.)Hugo, Graeme. International Migration of Contract Labour in Asia: Major Issues and Implications. International Development Research Centre, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.